keep an eye on sth.  照看；密切注视

　　keep in mind  记住

　　keep in touch with  与……保持联系

　　keep pace with  与……同步前进

    keep off 避开

    keep on  继续

　　keep one’s finger crossed  祝……好运

　　keep track of  追踪；知道；理解

　　keep up with  跟上；继续

　　keep up one’s spirits  振作精神

　　keep cool  保持冷静

　　keep count on  保持联系

　　keep sth. in mind  把……记在心上

　　keep sb. from doing sth  阻止某人做某事

　　keep sth. to oneself  不与人交往；保守某事

　　keep one’s opinion / idea to oneself  不把想法告诉别人